remove support for non-ANSI compilation

*** 18,33 ****
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
   * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
- /*
-  * Copyright 2013 Garrett D'Amore <garrett@damore.org>
-  */
  
  /*      Copyright (c) 1988 AT&T */
  /*        All Rights Reserved   */
  
  
--- 18,32 ----
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
+  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+  *
   * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /*      Copyright (c) 1988 AT&T */
  /*        All Rights Reserved   */
  
  
*** 50,64 ****
  
  #ifdef  __cplusplus
  extern "C" {
  #endif
  
- #if defined(__STDC__)
  unsigned char __mb_cur_max(void);
- #else
- unsigned char __mb_cur_max();
- #endif
  #ifndef MB_CUR_MAX
  #define MB_CUR_MAX      (__mb_cur_max())
  #endif
  
  #if __cplusplus >= 199711L
--- 49,59 ----
*** 118,129 ****
  typedef long    wchar_t;
  #endif
  #endif  /* !_WCHAR_T */
  #endif  /* !defined(__cplusplus) ... */
  
- #if defined(__STDC__)
- 
  extern void abort(void) __NORETURN;
  extern int abs(int);
  extern int atexit(void (*)(void));
  extern double atof(const char *);
  extern int atoi(const char *);
--- 113,122 ----
*** 172,214 ****
          inline long   abs(long _l) { return labs(_l); }
          inline ldiv_t div(long _l1, long _l2) { return ldiv(_l1, _l2); }
  }
  #endif /* __cplusplus */
  
- #else /* not __STDC__ */
- 
- extern void abort();
- extern int abs();
- extern int atexit();
- extern double atof();
- extern int atoi();
- extern long int atol();
- extern void *bsearch();
- extern void *calloc();
- extern div_t div();
- extern void exit();
- extern void free();
- extern char *getenv();
- extern long int labs();
- extern ldiv_t ldiv();
- extern void *malloc();
- extern int mblen();
- extern size_t mbstowcs();
- extern int mbtowc();
- extern void qsort();
- extern int rand();
- extern void *realloc();
- extern void srand();
- extern double strtod();
- extern long int strtol();
- extern unsigned long strtoul();
- extern int system();
- extern int wctomb();
- extern size_t wcstombs();
- 
- #endif  /* __STDC__ */
- 
  #if __cplusplus >= 199711L
  }
  #endif /* end of namespace std */
  
  #ifdef  __cplusplus
--- 165,174 ----